YARN-9755. Fixed RM failing to start when FileSystemBasedConfigurationProvider is configured.

Contributed by Prabhu Joseph
This commit is contained in:
Eric Yang 2019-08-27 13:14:59 -04:00
parent 3329257d99
commit 717c853873
3 changed files with 65 additions and 18 deletions

View File

@ -71,10 +71,20 @@ public synchronized InputStream getConfigurationInputStream(
@Override
public synchronized void initInternal(Configuration bootstrapConf)
throws Exception {
Configuration conf = new Configuration(bootstrapConf);
configDir =
new Path(bootstrapConf.get(YarnConfiguration.FS_BASED_RM_CONF_STORE,
new Path(conf.get(YarnConfiguration.FS_BASED_RM_CONF_STORE,
YarnConfiguration.DEFAULT_FS_BASED_RM_CONF_STORE));
fs = configDir.getFileSystem(bootstrapConf);
String scheme = configDir.toUri().getScheme();
if (scheme == null) {
scheme = FileSystem.getDefaultUri(conf).getScheme();
}
if (scheme != null) {
String disableCacheName = String.format("fs.%s.impl.disable.cache",
scheme);
conf.setBoolean(disableCacheName, true);
}
fs = configDir.getFileSystem(conf);
fs.mkdirs(configDir);
}

View File

@ -267,6 +267,22 @@ protected void serviceInit(Configuration conf) throws Exception {
this.rmContext = new RMContextImpl();
rmContext.setResourceManager(this);
// Set HA configuration should be done before login
this.rmContext.setHAEnabled(HAUtil.isHAEnabled(this.conf));
if (this.rmContext.isHAEnabled()) {
HAUtil.verifyAndSetConfiguration(this.conf);
}
// Set UGI and do login
// If security is enabled, use login user
// If security is not enabled, use current user
this.rmLoginUGI = UserGroupInformation.getCurrentUser();
try {
doSecureLogin();
} catch(IOException ie) {
throw new YarnRuntimeException("Failed to login", ie);
}
this.configurationProvider =
ConfigurationProviderFactory.getConfigurationProvider(conf);
this.configurationProvider.init(this.conf);
@ -286,22 +302,6 @@ protected void serviceInit(Configuration conf) throws Exception {
validateConfigs(this.conf);
// Set HA configuration should be done before login
this.rmContext.setHAEnabled(HAUtil.isHAEnabled(this.conf));
if (this.rmContext.isHAEnabled()) {
HAUtil.verifyAndSetConfiguration(this.conf);
}
// Set UGI and do login
// If security is enabled, use login user
// If security is not enabled, use current user
this.rmLoginUGI = UserGroupInformation.getCurrentUser();
try {
doSecureLogin();
} catch(IOException ie) {
throw new YarnRuntimeException("Failed to login", ie);
}
// register the handlers for all AlwaysOn services using setupDispatcher().
rmDispatcher = setupDispatcher();
addIfService(rmDispatcher);

View File

@ -39,6 +39,8 @@
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.ha.HAServiceProtocol;
import org.apache.hadoop.ha.HAServiceProtocol.HAServiceState;
import org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo;
@ -50,6 +52,7 @@
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.security.authorize.ProxyUsers;
import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;
import org.apache.hadoop.yarn.FileSystemBasedConfigurationProvider;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse;
@ -59,6 +62,7 @@
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeLabel;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.conf.ConfigurationProvider;
import org.apache.hadoop.yarn.conf.HAUtil;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
@ -172,6 +176,39 @@ public void testAdminRefreshQueuesWithLocalConfigurationProvider()
}
}
@Test
public void testFileSystemCloseWithFileSystemBasedConfigurationProvider()
throws Exception {
MiniDFSCluster hdfsCluster = null;
try {
HdfsConfiguration hdfsConfig = new HdfsConfiguration();
hdfsCluster = new MiniDFSCluster.Builder(hdfsConfig)
.numDataNodes(1).build();
FileSystem fs1 = hdfsCluster.getFileSystem();
ConfigurationProvider configurationProvider = new
FileSystemBasedConfigurationProvider();
configurationProvider.init(hdfsConfig);
fs1.close();
try {
configurationProvider.getConfigurationInputStream(hdfsConfig,
"yarn-site.xml");
} catch (IOException e) {
if (e.getMessage().contains("Filesystem closed")) {
fail("FileSystemBasedConfigurationProvider failed to handle " +
"FileSystem close");
} else {
fail("Should not get any exceptions");
}
}
} finally {
if (hdfsCluster != null) {
hdfsCluster.shutdown();
}
}
}
@Test
public void testAdminRefreshQueuesWithFileSystemBasedConfigurationProvider()
throws IOException, YarnException {